#include "my_stdio.h"
#include "my_string.h"
#include <stdio.h>
int main()
{
    const char *s = "abcdefg";
    printf("%s: %d\n", s, my_strlen(s));
    mFILE *fp = mfopen("./log.txt", "a");
    if (fp == NULL)
        return 1;
    mfwrite(s, my_strlen(s), fp);
    mfwrite(s, my_strlen(s), fp);
    mfwrite(s, my_strlen(s), fp);
    mfclose(fp);
    return 0;
}